Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
224-521ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS007/29/2002Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 224-521
224-521-4ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS004/23/2003Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-521-8ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS011/26/2002Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 224-661
224-661-7ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS011/03/2014Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-661-8ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS011/03/2014Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-661-9ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS011/03/2014Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-486ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-503
847-503-1ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-2ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-3ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-4ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-5ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-6ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-7ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-503-8ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS002/10/2011Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-646ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-657ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-724ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-729ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-832
847-832-0ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-1ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-2ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-3ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-4ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS007/27/1999Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-6ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS007/27/1999Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-7ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-8ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-832-9ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS0N/APrefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-834
847-834-6ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS003/24/2010Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-834-7ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS003/24/2010Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-901
847-901-5ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS006/17/2002Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-901-6ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS006/17/2002Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-904
847-904-4ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS010/12/2001Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-904-7ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS007/27/1999Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-998ILILLINOIS BELL TEL CO (AT&T)9329GLENVIEWGLVWILGVDS000/00/0000Prefix Type: RBOC
Switch Name: GLENVIEW
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
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